FI900544A7 - Method for preparing pulp - Google Patents
Method for preparing pulp Download PDFInfo
- Publication number
- FI900544A7 FI900544A7 FI900544A FI900544A FI900544A7 FI 900544 A7 FI900544 A7 FI 900544A7 FI 900544 A FI900544 A FI 900544A FI 900544 A FI900544 A FI 900544A FI 900544 A7 FI900544 A7 FI 900544A7
- Authority
- FI
- Finland
- Prior art keywords
- preparing pulp
- pulp
- preparing
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI900544A FI900544A7 (en) | 1990-02-02 | 1990-02-02 | Method for preparing pulp |
| PCT/FI1991/000034 WO1991011552A1 (en) | 1990-02-02 | 1991-02-01 | Method for pulp production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI900544A FI900544A7 (en) | 1990-02-02 | 1990-02-02 | Method for preparing pulp |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI900544A0 FI900544A0 (en) | 1990-02-02 |
| FI900544L FI900544L (en) | 1991-08-03 |
| FI900544A7 true FI900544A7 (en) | 1991-10-18 |
Family
ID=8529825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI900544A FI900544A7 (en) | 1990-02-02 | 1990-02-02 | Method for preparing pulp |
Country Status (2)
| Country | Link |
|---|---|
| FI (1) | FI900544A7 (en) |
| WO (1) | WO1991011552A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI970158L (en) | 1997-01-14 | 1998-07-15 | Neste Oy | New fiberboard adhesive |
| EP0905306A1 (en) | 1997-09-26 | 1999-03-31 | Consortium für elektrochemische Industrie GmbH | Multicomponent system for modifying, decomposing or bleaching lignin or lignin-containing materials and method of using this system |
| US6939437B1 (en) | 1999-11-19 | 2005-09-06 | Buckman Laboratories International, Inc. | Paper making processes using enzyme and polymer combinations |
| WO2005106110A1 (en) * | 2004-05-03 | 2005-11-10 | Centre Technique De L'industrie Des Papiers, Cartons Et Celluloses | Method for mechanical pulp production |
| FR2910500B1 (en) * | 2006-12-22 | 2010-01-01 | Arjowiggins | PROCESS FOR PRODUCING PLATE PAPER |
| CN102234948A (en) * | 2010-04-27 | 2011-11-09 | 中国科学院过程工程研究所 | Method for removing lignin by combined treatment of straws and laccase |
| FR2980805B1 (en) * | 2011-09-30 | 2013-09-20 | Arkema France | ENZYMATIC PRETREATMENT OF WOOD IN A PROCESS FOR THE MANUFACTURE OF MECHANICAL PAPER PULP |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE412422B (en) * | 1976-08-27 | 1980-03-03 | Defibrator Ab | SET TO MAKE FIBER MASS OF LIGNOCELLULOSALLY MATERIAL |
| DE3265714D1 (en) * | 1981-03-16 | 1985-10-31 | Eisenstein Albin | Production of cellulose from wood or other lignocellulosic plants by microbiological decomposition of lignocellulose |
| DE3636208A1 (en) * | 1986-10-24 | 1988-05-05 | Call Hans Peter | METHOD FOR DELIGNIFYING AND WHICH BLEACHING LIGNICELLULOSE-CONTAINING OR LIGNINAL MATERIAL OR LIGNIN BY ENZYMATIC TREATMENT |
-
1990
- 1990-02-02 FI FI900544A patent/FI900544A7/en not_active Application Discontinuation
-
1991
- 1991-02-01 WO PCT/FI1991/000034 patent/WO1991011552A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FI900544A0 (en) | 1990-02-02 |
| FI900544L (en) | 1991-08-03 |
| WO1991011552A1 (en) | 1991-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed | ||
| FD | Application lapsed |
Owner name: ENSO-GUTZEIT OY |